College of Water Sciences;
Beijing Normal University;
Beijing 100875;
China;
Engineering Research Center of Groundwater Pollution Control and Remediation;
Ministry of Education;
Beijing 100875;
China;
State Key Laboratory of Environmental Geochemistry;
Institute of Geochemistry;
Chinese Academy of Sciences;
Guiyang 550002;
China;
Institute of Geology;
Chinese Academy of Geological Sciences;
Beijing 100037;
China;
湖泊沉积物; 同位素组成; 铁同位素; 天然河流; 中国西南; 样品; 岩溶地区; 西南喀斯特地区;